Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface, showing my new design; and,

FIG. 2 is a front view thereof, shown without the broken-line subject matter of the graphical user interface.

The outermost broken-line perimeter in FIGS. 1-2 illustrates a display screen or portion thereof and forms no part of the claimed design. The broken lines surrounding the white tone of the letter and number features in FIG. 1 illustrate portions of the graphical user interface and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 